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If sin A+B=1 and sin A-B=1/2 …

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If sin A+B=1 and sin A-B=1/2 or 0<or =A+B where A is greater than B

Posted by Priya Naveen 7 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Priya Naveen 7 years, 6 months ago

Sin 90 degree is 1and sin 30 degree 1/2 so this implies A+B=90 degree and A-B=30 degree then by 90-30=60 SO A=60,and 60-30=30 SO B=30

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Find the nature of quadratic equation x^2 +x -5 =0

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CBSE > Class 10 > Mathematics